Don't use base::MessageLoop::{Quit,QuitClosure} in chrome/

chrome/browser/apps/app_window_browsertest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 43 matching lines @@
       return;
 
     if (bounds_.x() != bounds.x() &&
         bounds_.y() != bounds.y() &&
         bounds_.width() != bounds.width() &&
         bounds_.height() != bounds.height()) {
       satisfied_ = true;
       cache_->RemoveObserver(this);
 
       if (waiting_)
-        base::MessageLoopForUI::current()->Quit();
+        base::MessageLoopForUI::current()->QuitWhenIdle();
     }
   }
 
  private:
   AppWindowGeometryCache* cache_;
   std::string extension_id_;
   std::string window_id_;
   gfx::Rect bounds_;
   bool satisfied_;
   bool waiting_;
@@ skipping 181 matching lines @@
 IN_PROC_BROWSER_TEST_F(AppWindowAPITest, TestFrameColors) {
   ASSERT_TRUE(RunAppWindowAPITest("testFrameColors")) << message_;
 }
 #endif
 
 IN_PROC_BROWSER_TEST_F(AppWindowAPITest, TestVisibleOnAllWorkspaces) {
   ASSERT_TRUE(
       RunAppWindowAPITestAndWaitForRoundTrip("testVisibleOnAllWorkspaces"))
       << message_;
 }